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US3289948A Expired / Lapsed US ⏱️ 0.0 years remaining

Electric remote dispenser valve

Assignee: Dole Valve Co
•
Filing: 1964-12-23
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Granted: 1966-12-06
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Expires: 1984-12-23
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Abstract

No abstract record available.

Inventors

  • 👤 William R Fuerst

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 08:17
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/0042; B67D1/0081; B67D1/0085; Y; Y10; Y10S; Y10S261/00; Y10S261/07

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 171 words
A LIQUID DISPENSER COMPRISING: A DISPENSER BODY HAVING AT LEAST TWO LIQUID INLETS CONNECTED TO SEPARATE FLUID SOURCES, SEPARATE FLOW PASSAGEWAYS FORMED WITHIN SAID DISPENSER BODY AND CONNECTING TO SAID INLETS, A FIRST VALVE MEANS DISPOSED WITHIN ONE OF SAID SEPARATE FLOW PASSAGEWAYS, A SECOND VALVE MEANS DISPOSED WITHIN ANOTHER OF SAID SEPARATE FLOW PASSAGEWAYS, VALVE CONTROLS FOR OPENING SAID FIRST VALVE MEANS AND SECOND VALVE MEANS, CONCENTRIC OUTLETS AT SAID DISPENSER BODY, CONCENTRIC PASSAGEWAYS WITHIN SAID DISPENSER BODY CONNECTING SAID SEPARATE FLOW PASSAGEWAYS AND SAID CENCENTRIC OUTLETS, AN EFFERVESCENT ADAPTOR FORMED GENERALLY AS A CYLINDRICAL SHELL AND HAVING A FIRST AND SECOND END FACE AND HAVING AN INNER AND OUTER DIAMETER SUBSTANTIALLY EQUAL TO THE RESPECTIVE CORRESPONDING DIAMETERS OF THE OUTER OF SAID CONCENTRIC PASSAGEWAYS, SAID ADAPTOR HAVING A RECESS EXTENDING FROM SAID FIRST END FACE TO SAID SECOND END FACE AND BEING REMOVABLE POSITIONED WITHIN THE OUTER OF SAID CONCENTRIC PASSAGEWAYS AND FORMING TOGETHER THREWITH A NEW PASSAGEWAY EXTENDING FROM SAID FIRST END FACE TO SAID SECOND END FACE.

References Cited (Backward Citations)

US76017A Cited
US1080562A Cited
US2597093A Cited
US2984421A Cited
US3141477A Cited
US3093316A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-12-05 1970-06-06 1970-12-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-12-05 1974-06-06 1974-12-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-12-05 1978-06-06 1978-12-06 $7700.00 Window Closed / Lapsed

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